NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
3:55 PM Thursday MAY 25.
occasional wave height is the average of the highest 1/10 of the wave spectrum. synopsis, low pressure, 29.40 inches, now centered over west- central ohio will slowly weaken as it lifts toward the east coast through tonight. a weak ridge of high pressure, averaging 29.90 inches, then enters the region friday. the next area of low pressure moves into the ohio valley early this weekend.